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Finding the Fourth Proportional to 762,652, 1,144,295.28 and 335,969.44

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Solution

The fourth proportional to 762,652, 1,144,295.28 and 335,969.44 is: 504,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,652 : 1,144,295.28 = 335,969.44 : x
  2. Step 2: Convert to fraction form
    762,652/1,144,295.28 = 335,969.44/x
  3. Step 3: Cross multiply
    762,652x = 1,144,295.28 × 335,969.44
  4. Step 4: Simplify right side
    762,652x = 384,448,244,416.24
  5. Step 5: Solve for x
    x = 384,448,244,416.24/762,652
  6. Step 6: Final answer
    x = 504,093.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.